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From: Jonathan Cameron <jic23@kernel.org>
To: linux-iio@vger.kernel.org
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: [PATCH v2 2/5] iio:adc:ti-adc081c: Drop ACPI ids that seem very unlikely to be official.
Date: Tue, 21 Jul 2020 18:14:41 +0100	[thread overview]
Message-ID: <20200721171444.825099-3-jic23@kernel.org> (raw)
In-Reply-To: <20200721171444.825099-1-jic23@kernel.org>

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

We have no known users of these in the wild.
it seems very unlikely these are real IDS having the form ADCXXXX
as that ID is owned by Achnor Datacomm not TI.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
v1->v2
New patch 
 drivers/iio/adc/ti-adc081c.c | 24 +-----------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
index 9426f70a8005..8bc04cfae465 100644
--- a/drivers/iio/adc/ti-adc081c.c
+++ b/drivers/iio/adc/ti-adc081c.c
@@ -19,7 +19,6 @@
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
-#include <linux/acpi.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/buffer.h>
@@ -153,17 +152,7 @@ static int adc081c_probe(struct i2c_client *client,
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
 		return -EOPNOTSUPP;
 
-	if (ACPI_COMPANION(&client->dev)) {
-		const struct acpi_device_id *ad_id;
-
-		ad_id = acpi_match_device(client->dev.driver->acpi_match_table,
-					  &client->dev);
-		if (!ad_id)
-			return -ENODEV;
-		model = &adcxx1c_models[ad_id->driver_data];
-	} else {
-		model = &adcxx1c_models[id->driver_data];
-	}
+	model = &adcxx1c_models[id->driver_data];
 
 	iio = devm_iio_device_alloc(&client->dev, sizeof(*adc));
 	if (!iio)
@@ -238,21 +227,10 @@ static const struct of_device_id adc081c_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, adc081c_of_match);
 
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id adc081c_acpi_match[] = {
-	{ "ADC081C", ADC081C },
-	{ "ADC101C", ADC101C },
-	{ "ADC121C", ADC121C },
-	{ }
-};
-MODULE_DEVICE_TABLE(acpi, adc081c_acpi_match);
-#endif
-
 static struct i2c_driver adc081c_driver = {
 	.driver = {
 		.name = "adc081c",
 		.of_match_table = adc081c_of_match,
-		.acpi_match_table = ACPI_PTR(adc081c_acpi_match),
 	},
 	.probe = adc081c_probe,
 	.remove = adc081c_remove,
-- 
2.27.0


  parent reply	other threads:[~2020-07-21 17:16 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-21 17:14 [PATCH v2 0/5] iio:adc more of_match_ptr and similar removal Jonathan Cameron
2020-07-21 17:14 ` [PATCH v2 1/5] iio:adc:axp20x: Convert from OF to generic fw / device properties Jonathan Cameron
2020-07-21 18:29   ` Andy Shevchenko
2020-07-21 17:14 ` Jonathan Cameron [this message]
2020-07-21 18:30   ` [PATCH v2 2/5] iio:adc:ti-adc081c: Drop ACPI ids that seem very unlikely to be official Andy Shevchenko
2020-08-09 14:09     ` Jonathan Cameron
2021-09-02  9:23   ` Jonathan Cameron
2021-09-02 10:03     ` Andy Shevchenko
2020-07-21 17:14 ` [PATCH v2 3/5] iio:adc:ti-adc108s102: Drop CONFIG_OF and of_match_ptr protections Jonathan Cameron
2020-07-21 18:31   ` Andy Shevchenko
2020-08-09 14:08     ` Jonathan Cameron
2020-07-21 17:14 ` [PATCH v2 4/5] iio:adc:ti-adc128s052: drop of_match_ptr protection Jonathan Cameron
2020-07-21 18:32   ` Andy Shevchenko
2020-08-09 14:07     ` Jonathan Cameron
2020-07-21 17:14 ` [PATCH v2 5/5] iio:adc:bcm_iproc: Drop of_match_ptr protection and switch to mod_devicetable.h Jonathan Cameron
2020-07-21 18:34   ` Andy Shevchenko
2020-08-09 14:05     ` Jonathan Cameron

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